209827968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:586

約数の個数: 128

約数和(自身を含む): 641571840

約数和(自身を除く): 431743872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 251, 311, 336, 384, 448, 502, 622, 672, 753, 896, 933, 1004, 1244, 1344, 1506, 1757, 1866, 2008, 2177, 2488, 2688, 3012, 3514, 3732, 4016, 4354, 4976, 5271, 6024, 6531, 7028, 7464, 8032, 8708, 9952, 10542, 12048, 13062, 14056, 14928, 16064, 17416, 19904, 21084, 24096, 26124, 28112, 29856, 32128, 34832, 39808, 42168, 48192, 52248, 56224, 59712, 69664, 78061, 84336, 96384, 104496, 112448, 119424, 139328, 156122, 168672, 208992, 224896, 234183, 278656, 312244, 337344, 417984, 468366, 546427, 624488, 674688, 835968, 936732, 1092854, 1248976, 1639281, 1873464, 2185708, 2497952, 3278562, 3746928, 4371416, 4995904, 6557124, 7493856, 8742832, 9991808, 13114248, 14987712, 17485664, 26228496, 29975424, 34971328, 52456992, 69942656, 104913984, 209827968]

約数ペア:

[(1, 209827968), (2, 104913984), (3, 69942656), (4, 52456992), (6, 34971328), (7, 29975424), (8, 26228496), (12, 17485664), (14, 14987712), (16, 13114248), (21, 9991808), (24, 8742832), (28, 7493856), (32, 6557124), (42, 4995904), (48, 4371416), (56, 3746928), (64, 3278562), (84, 2497952), (96, 2185708), (112, 1873464), (128, 1639281), (168, 1248976), (192, 1092854), (224, 936732), (251, 835968), (311, 674688), (336, 624488), (384, 546427), (448, 468366), (502, 417984), (622, 337344), (672, 312244), (753, 278656), (896, 234183), (933, 224896), (1004, 208992), (1244, 168672), (1344, 156122), (1506, 139328), (1757, 119424), (1866, 112448), (2008, 104496), (2177, 96384), (2488, 84336), (2688, 78061), (3012, 69664), (3514, 59712), (3732, 56224), (4016, 52248), (4354, 48192), (4976, 42168), (5271, 39808), (6024, 34832), (6531, 32128), (7028, 29856), (7464, 28112), (8032, 26124), (8708, 24096), (9952, 21084), (10542, 19904), (12048, 17416), (13062, 16064), (14056, 14928)]